我想知道如何从下面给出的选择框中选择多个选项:
<label for="color">Colors</label>
<select class="inputbox" name="color" id="color" style="width:180px;">
<option value="Black">Black</option>
<option value="White">White</option>
<option value="Tan">Tan</option>
<option value="Navy">Navy</option>
<option value="RoyalBlue">Royal Blue</option>
<option value="Red">Red</option>
<option value="Yellow">Yellow</option>
<option value="Hunter(DarkGreen)">Hunter(Dark Green)</option>
<option value="Kelly(Green)">Kelly(Green)</option>
<option value="Burgundy">Burgundy</option>
</select>
谢谢